.box {
    width: 100%;
}

.nav {
    margin-left: 361px;
    width: 70%;
    margin: 0 auto;
    height: 122px;
    border: #cccccc solid 1px;
    position: relative;
}

.nav input {
    margin-left: 20%;
    border: 2px solid red;
    margin-top: 24px;
    width: 512px;
    height: 40px;
    float: left;
    padding-left: 15px;
    border-right: none;
}

.nav button {
    float: left;
    width: 94px;
    height: 46px;
    outline: none;
    color: #ffffff;
    background-color: red;
    text-align: center;
    border: none;
    margin-top: 24px;
    font-size: 20px;
    line-height: 40px;
    cursor: pointer;
}

.nav p {
    position: absolute;
    top: 88px;
    left: 15px;
    font-size: 16px;
    color: skyblue;
}

.z {
    width: 70%;
    margin: 0 auto;
    height: 350px;
    border: 1px solid #cccccc;
    border-top: none;
}
.zhongj{
    position: relative;
    width: 100%;
    height: 150px;
    border-bottom: 1px solid #ccc;
}
.zhongj h1 {
    float: left;
    width: 10%;
    text-align: center;
    height: 150px;
    line-height: 50px;
    color: #ccc;
}
.zhongj ul{
    float: left;
    width: 90%;
    display: flex;
}
.zhongj ul li {
    text-align: center;
    width: 11%;
    float: left;
    line-height: 50px;
    font-size: 12px;
}
.zhongj p{
    float: left;
    width: 15%;
    line-height: 50px;
    color: red;
    text-align: center;
    font-size: 14px;
    position: absolute;
    right: 0px;
}
.zhongj a{
    color: red;
}
.zhongz{
    margin-top: 24px;
    height: 174px;
    border: 1px solid #ccc;
    border-left:none;
    border-right: none;
}
.zhongz ul{
    float: left;
    height: 34px;
    width: 100%;
    border-bottom: 1px solid #ccc;
}
.zhongz ul li{
    float: left;
    width: 10%;
    text-align: center;
    font-size: 12px;
    line-height: 30px;
}
.zhongz ul a{
    color: red;
}
.footer{
    width: 70%;
    margin: 0 auto;
}
.footer dl{
    margin-top: 10px;
    margin-left: 15px;
    border: 1px solid #ccc;
    float: left;
    width: 23%;
    height: 250px;
}
.footer dl img{
    width: 70%;
    margin-left: 15%;
}
.footer dl dd{
    height: 40px;
}
.footer dl dd p{
    line-height: 20px;
    font-size: 12px;
    text-align: center;
    line-height: 15px;
    margin-top: 12px;
}
.footer dl dd h1{
    margin-top: 8px;
    padding-right: 20px;
    float: right;
    color: red;
    font-size: 12px;
}